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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-10-26 07:00:28 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-10-26 07:00:28 +0200
commitc68436fa427a69ea308d74c410067507d6c7103b (patch)
tree4f05a23bb3eabfe1eaf1f92bf6f57a6e403ac9a4 /tools
parent186fc4db263fc6332d6712be99a9a387087d29c7 (diff)
parentc7d35bef255dedb3ec3856982f042dde514676b0 (diff)
downloadu-boot-linaro-stable-c68436fa427a69ea308d74c410067507d6c7103b.tar.gz
Merge remote-tracking branch 'u-boot-ti/master'
Diffstat (limited to 'tools')
-rw-r--r--tools/omapimage.c83
1 files changed, 65 insertions, 18 deletions
diff --git a/tools/omapimage.c b/tools/omapimage.c
index 5e739ac64..d242cca3a 100644
--- a/tools/omapimage.c
+++ b/tools/omapimage.c
@@ -42,6 +42,18 @@
#define OMAP_GP_HDR_SIZE (sizeof(struct gp_header))
#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE+OMAP_GP_HDR_SIZE)
+static int do_swap32 = 0;
+
+static uint32_t omapimage_swap32(uint32_t data)
+{
+ uint32_t result = 0;
+ result = (data & 0xFF000000) >> 24;
+ result |= (data & 0x00FF0000) >> 8;
+ result |= (data & 0x0000FF00) << 8;
+ result |= (data & 0x000000FF) << 24;
+ return result;
+}
+
static uint8_t omapimage_header[OMAP_FILE_HDR_SIZE];
static int omapimage_check_image_types(uint8_t type)
@@ -80,12 +92,17 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size,
{
struct ch_toc *toc = (struct ch_toc *)ptr;
struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
- uint32_t offset, size;
+ uint32_t offset, size, gph_size, gph_load_addr;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
- offset = toc->section_offset;
- size = toc->section_size;
+ if (do_swap32) {
+ offset = omapimage_swap32(toc->section_offset);
+ size = omapimage_swap32(toc->section_size);
+ } else {
+ offset = toc->section_offset;
+ size = toc->section_size;
+ }
if (!offset || !size)
return -1;
if (offset >= OMAP_CH_HDR_SIZE ||
@@ -93,9 +110,18 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size,
return -1;
toc++;
}
- if (!valid_gph_size(gph->size))
+
+ if (do_swap32) {
+ gph_size = omapimage_swap32(gph->size);
+ gph_load_addr = omapimage_swap32(gph->load_addr);
+ } else {
+ gph_size = gph->size;
+ gph_load_addr = gph->load_addr;
+ }
+
+ if (!valid_gph_size(gph_size))
return -1;
- if (!valid_gph_load_addr(gph->load_addr))
+ if (!valid_gph_load_addr(gph_load_addr))
return -1;
return 0;
@@ -128,12 +154,17 @@ static void omapimage_print_header(const void *ptr)
const struct ch_toc *toc = (struct ch_toc *)ptr;
const struct gp_header *gph =
(struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
- uint32_t offset, size;
+ uint32_t offset, size, gph_size, gph_load_addr;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
- offset = toc->section_offset;
- size = toc->section_size;
+ if (do_swap32) {
+ offset = omapimage_swap32(toc->section_offset);
+ size = omapimage_swap32(toc->section_size);
+ } else {
+ offset = toc->section_offset;
+ size = toc->section_size;
+ }
if (offset >= OMAP_CH_HDR_SIZE ||
offset+size >= OMAP_CH_HDR_SIZE)
@@ -148,22 +179,26 @@ static void omapimage_print_header(const void *ptr)
toc++;
}
- if (!valid_gph_size(gph->size)) {
- fprintf(stderr,
- "Error: invalid image size %x\n",
- gph->size);
+ if (do_swap32) {
+ gph_size = omapimage_swap32(gph->size);
+ gph_load_addr = omapimage_swap32(gph->load_addr);
+ } else {
+ gph_size = gph->size;
+ gph_load_addr = gph->load_addr;
+ }
+
+ if (!valid_gph_size(gph_size)) {
+ fprintf(stderr, "Error: invalid image size %x\n", gph_size);
exit(EXIT_FAILURE);
}
- if (!valid_gph_load_addr(gph->load_addr)) {
- fprintf(stderr,
- "Error: invalid image load address %x\n",
- gph->size);
+ if (!valid_gph_load_addr(gph_load_addr)) {
+ fprintf(stderr, "Error: invalid image load address %x\n",
+ gph_load_addr);
exit(EXIT_FAILURE);
}
- printf("GP Header: Size %x LoadAddr %x\n",
- gph->size, gph->load_addr);
+ printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr);
}
static int toc_offset(void *hdr, void *member)
@@ -194,6 +229,18 @@ static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE;
gph->load_addr = params->addr;
+
+ if (strncmp(params->imagename, "byteswap", 8) == 0) {
+ do_swap32 = 1;
+ int swapped = 0;
+ uint32_t *data = (uint32_t *)ptr;
+
+ while (swapped <= (sbuf->st_size / sizeof(uint32_t))) {
+ *data = omapimage_swap32(*data);
+ swapped++;
+ data++;
+ }
+ }
}
int omapimage_check_params(struct mkimage_params *params)